Results 21 to 30 of about 4,354 (216)

Methodology of comparative studies on the relative effectiveness of COVID-19 vaccines: a systematic review [PDF]

open access: yesOsong Public Health and Research Perspectives
Objectives This study aimed to comprehensively outline the methodological approaches used in published research comparing the vaccine effectiveness (VE) of coronavirus disease 2019 (COVID-19) vaccines. Methods A systematic search was conducted on June 13,
Erdenetuya Bolormaa   +5 more
doaj   +1 more source

Investigation of poisoning incident caused by datura stramonium in Shuozhou city

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveTo provide reference for the prevention, control and investigation of similar incident in the future, a poisoning incident caused by datura stramonium was investigated.MethodsAccording to “Technical guideline for epidemiological investigation of
LI Xiaohua, PAN Yifu, HAN Shiming
doaj   +1 more source

A food poisoning incident suspected to be caused by proteus in a city of Dehong Prefecture,Yunnan Province

open access: yesShanghai yufang yixue, 2022
ObjectiveTo Investigate the cause of a food poisoning incident in a city in Dehong Prefecture, determine the scope of the incident, and to formulate effective prevention and control measures.MethodsField epidemiology and case-control study methods were ...
HUANG Tian   +6 more
doaj   +1 more source

Investigation of a mushroom poisoning incident caused by Amanita fuliginea in Guizhou Province

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveTo provide support and reference for the diagnosis, investigation, laboratory testing, and prevention of toxic mushroom poisoning in Guizhou, an Amanita fuliginea poisoning incident in Bijie, Guizhou Province was investigated.MethodsAn ...
ZHU Shu   +4 more
doaj   +1 more source

Epidemiological investigation of esophageal carcinoma

open access: yesWorld Journal of Gastroenterology, 2004
To review the characteristics of esophageal carcinoma in recent 30 years in the epidemiological investigation.A total of 1 520 cases of esophageal carcinoma in the First Affiliated Hospital of Zhejiang University Medical College admitted from 1970 until now were reviewed.
Hong, Zhang   +2 more
openaire   +2 more sources

Risk factors for SARS-CoV-2 transmission during a movie theater outbreak in Incheon in the Republic of Korea, November 2021: a retrospective study [PDF]

open access: yesOsong Public Health and Research Perspectives
Objectives We examined factors contributing to the transmission of an acute respiratory virus within multi-use facilities, focusing on an outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in a movie theater in the Republic of Korea.
Hye Young Lee   +9 more
doaj   +1 more source

Epidemiological analysis and molecular survey of a foodborne disease outbreak caused by Salmonella abony

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveTo provide experience for the prevention and control of outbreaks, the cause of a foodborne disease outbreak during a temple fair was analyzed, the hazard factors and its source was confirmed.MethodsField epidemiological investigation and ...
HE Qidong   +3 more
doaj   +1 more source

Epidemiological investigation of a foodborne collective infection (FBCI) episode at the Institute for Renewable Energy and Energy Efficiency Trade (IFMEREE-Oujda) [PDF]

open access: yesE3S Web of Conferences
Foodborne outbreaks (FBOs) are common and sometimes severe, posing a public health emergency, especially in closed communities (cafeterias, hostels, schools), requiring prompt investigation and mandatory reporting.
Mouloudi Ibrahim   +5 more
doaj   +1 more source

Investigation on influenza outbreak in a primary school in Hebei District of Tianjin

open access: yesShanghai yufang yixue, 2022
ObjectiveTo determine the epidemiological characteristics and causes of an influenza outbreak in a primary school in Hebei District, Tianjin, and provide scientific evidence for the prevention and control of influenza outbreaks.MethodsAccording to the ...
HAN Yafeng, SONG Dan
doaj   +1 more source

Investigation of the Changes in Candida Epidemiology

open access: yesMikrobiyoloji Bulteni, 2015
The incidence of fungal infections has increased in recent years. Antifungal resistance is a major problem with increasing frequency due to the widespread use of antifungal agents in infections. Identification of the Candida species and susceptibility patterns with the appropriate tests for resistance and selection of the empirical agents used for ...
Cicek, Baris   +4 more
openaire   +3 more sources

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